Tender For tender for supply of calibration gases and refrigenrent gases : : = -calibration gas mixture having 170 ppm nitric oxide rest n2 in 10 ltr cylinder for cems analyser , calibration gas mixture having 170 ppm carbon monoxide rest n2 in 10 ltr cylinder for cems analyser , calibration gas mixture having 90% hydrogen rest n2 in 10 ltr cylinder for h2 analyser , calibration gas mixture having 99.99% hydrogen rest n2 in 10 ltr cylinder for h2 analyser , calibration gas mixture having 170 ppm so2 rest n2 in 10 ltr cylinder for cems analyser , calibration gas mixture having 50% lel methane bal nitrogen in 10 ltr cylinder , cooling refrigerant gas with steel cylinders for ac high quality high r404a , cooling refrigerant gas with steel cylinders for ac high quality high r22 , refrigerant gas in non returnable steel cylinders with high quality r410a , refrigerant gas in non returnable steel cylinders with high quality r32
Tender For supply of portable hydrogen gas purity analyser with buyback of two nos. of old hydrogen purity analyser for chemical laboratory of wtps tps, gsecl open tender basis.